feat: Add production scripts and files

scripts/cc-driver.service

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+[Unit]
+Description=Driver of CodeCharacter 2022
+Requires=docker.service
+
+[Service]
+ExecStart=/home/cc22/codecharacter-driver-2022/codecharacter-driver-2022
+WorkingDirectory=/home/cc22/codecharacter-driver-2022
+Restart=always
+
+
+[Install]
+WantedBy=multi-user.target

scripts/cc-killer.service

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+[Unit]
+Description=Docker Killer
+Requires=docker.service
+
+[Service]
+ExecStart=python3 killer.py
+WorkingDirectory=/home/cc22
+Restart=always
+User=cc22
+
+
+[Install]
+WantedBy=multi-user.target

scripts/killer.py

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+from time import sleep, time
+import docker
+from datetime import datetime
+import docker, dateparser
+
+client = docker.from_env()
+
+
+def compare_time(container_started_at):
+    dt = dateparser.parse(container_started_at).timestamp()
+    # get currrent timestamp
+    now = time()
+    interval = now - dt
+    return interval
+
+
+tags = [
+    "ghcr.io/delta/codecharacter-cpp-compiler",
+    "ghcr.io/delta/codecharacter-cpp-runner",
+    "ghcr.io/delta/codecharacter-java-compiler",
+    "ghcr.io/delta/codecharacter-java-runner",
+    "ghcr.io/delta/codecharacter-python-runner",
+    "ghcr.io/delta/codecharacter-simulator",
+]
+
+
+def check_containers():
+    print("Checking containers now at", time())
+    for c in client.containers.list():
+        # tag of the container
+        tag = c.image.tags[0].split(":")[0]
+        start_at = c.attrs["State"]["StartedAt"]
+        interval = compare_time(start_at)
+        deleteable = False
+        if tag in tags and interval > 15:
+
+            try:
+                print(
+                    c.name + " (" + c.id + ") " + str(c.image) + " " + str(deleteable)
+                )
+                client.containers.get(c.id).kill()
+                print("Deleted: " + c.name)
+            except docker.errors.NotFound:
+                print("Not Found ", c)
+                pass
+        else:
+            continue
+
+
+while True:
+    check_containers()
+    sleep(15)

scripts/pull-images.sh

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+#!/bin/bash
+
+docker pull ghcr.io/delta/codecharacter-cpp-compiler:latest \
+            ghcr.io/delta/codecharacter-cpp-runner:latest \
+            ghcr.io/delta/codecharacter-java-runner:latest \
+            ghcr.io/delta/codecharacter-python-runner:latest \
+            ghcr.io/delta/codecharacter-java-compiler:latest \
+            ghcr.io/delta/codecharacter-simulator:latest